Subaru XT 1988 Service Manual page 716

4WD SYSTEM
Rear Differential
A hypoid drive gear with a nominal diameter of 160 mm
(6.30 in) is used and the drive pinion shaft is supported on
three bearings, the bearing preload being adjusted by a
selective spacer and washer. The drive pinion height is adjusted
by selecting washers located at the drive pinion neck using
Dummy Shaft and Gauge.
1
Drive pinion nut
2
Companion flange
3
Front oil seal
4
Pilot bearing
5
Spacer
6
Front bearing
7 Bearing preload adjusting washer
8
Bearing preload adjusting spacer
9
Rear bearing
10
Pinion height adjusting washer
11
Drive pinion
12
Differential carrier
13
Drive gear
Fig.
2
3
3-4
L3-049
14
Differential case
15
Side gear
16 Side gear thrust washer
17
Pinion mate gear
18 Pinion mate gear washer
19
Pinion mate shaft
20 Pinion shaft lock pin
21
Side beari ng
22
Side bearing retainer
23
Side bearing retainer O-ring
24 Side bearing retainer shim
25
Rear cover
26
Rear cover gasket